Muzzy (adjective)

Confused or bewildered; dazed, hazy or indistinct; not clear.

Origin:

Originated from the word "muzzle" in the late 18th century, meaning "having the head covered" or "having the mouth covered".

Examples:

1. After the accident, she felt muzzy and couldn't remember what had happened.
2. I woke up feeling muzzy and disoriented.
3. The headache left her feeling muzzy and unable to focus.
4. The picture was a little muzzy, but you could still make out the details.
5. The room was muzzy and smoky, making it difficult to see.